SMA SIC 50 - Manual (Page 15)

SMA Solar Technology AG Assembly
Installation Guide SIC50-IA-en-11 15
5.1.2 Ambient Conditions
• The mounting location and method must be suitable for the weight and dimensions.
• Mount on a solid surface.
• The mounting location must be accessible at all times.
• The charge controller must be easy to remove from the mounting location at any time.
• The ambient temperature should be between -25 °C and +60 °C to guarantee optimal
operation.
• Do not expose the charge controller to direct sunlight to avoid power losses due to overheating.
5.1.3 Safety Clearances
Observe the following safety clearances to walls, other devices or objects to ensure sufficient heat
dissipation.
Direction Safety clearance
Sides 20 cm
Top 30 cm
Bottom 20 cm
Multiple charge controllers installed in areas with high ambient temperatures
If necessary, increase the clearances between the individual charge controllers. In
addition, make sure there is enough ventilation to ensure sufficient cooling of the charge
controller.